August weather forecast
Riverview, LA

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Weather in August

August, the last month of the summer in Riverview, is another hot month, with an average temperature ranging between max 91.9°F (33.3°C) and min 74.3°F (23.5°C).

Temperature

Riverview's August reports an average high-temperature of a still tropical 91.9°F (33.3°C), exhibiting a minor difference from July. An average nighttime temperature of 74.3°F (23.5°C) is observed in Riverview during August.

Heat index

August's mean heat index is calculated to be a life-threatening hot 118.4°F (48°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Heat index determinations are made taking into account the shade and light air movements. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Riverview, the average relative humidity in August is 77%.

Rainfall

In Riverview, during August, the rain falls for 11.3 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 96.2 rainfall days, and 7.05" (179mm) of precipitation is accumulated.

Snowfall

In Riverview, snow does not fall in February through November.

Daylight

The average length of the day in August is 13h and 13min.
On the first day of August in Riverview, sunrise is at 6:22 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

Sunshine

June and August, with an average of 10.1h of sunshine, are months with the most sunshine in Riverview, Louisiana.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Riverview, Louisiana. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in August leads to these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot does it get in Riverview in August?

In Riverview, 91.9°F (33.3°C) is the average high-temperature and 74.3°F (23.5°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 118.4°F (48°C).

What is the average humidity in August in Riverview?

The average relative humidity in August in Riverview is 77%.

How much does it rain in Riverview in August?

In Riverview, in August, during 11.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow in Riverview?

In Riverview, Louisiana, snow does not fall in February through November.

How many hours of daylight does Riverview have in August?

The average day length in August in Riverview, Louisiana, is 13h and 13min.

What time are sunrise and sunset in August in Riverview?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 7:57 pm. On the last day of the month, in Riverview, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

What are the months with the most sunshine in Riverview?

The months with the most sunshine in Riverview, Louisiana, are June and August, with an average of 10.1h of sunshine.

How long on average sun shines in August in Riverview?

The average sunshine duration in August is 10.1h.

What are the months with the highest UV index in Riverview?

The months with the highest UV index in Riverview, Louisiana, are May through August, with an average maximum UV index of 7.

How high is the UV index in August in Riverview?

The average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Riverview, LA

Average temperature in August - Riverview, LA
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in August: 74.3°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in August
Riverview, LA

Average pressure in August - Riverview, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Riverview, LA

Average wind speed in August - Riverview, LA
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

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Average humidity in August
Riverview, LA

Average humidity in August - Riverview, LA
  • Average humidity in August: 77%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Riverview, LA

Average rainfall in August - Riverview, LA
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is July (1.1").
The driest months (with the least rainfall) are March and September (0.28").

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Average rainfall days in August
Riverview, LA

Average rainfall days in August - Riverview, LA
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (4.6 days).

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Average snowfall days in August
Riverview, LA

Average snowfall days in August - Riverview, LA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Riverview, LA

Average daylight in August / Average sunshine in August - Riverview, LA
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Riverview, LA

Average sunshine days in August - Riverview, LA
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in August
Riverview, LA

Average UV index in August - Riverview, LA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in August
Riverview, LA

Average cloud cover in August - Riverview, LA
  • Average cloud cover in August: 34

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in August
Riverview, LA

Average visibility in August - Riverview, LA
  • Average visibility in August: 5mi

The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).

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Riverview, Louisiana, USA

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